class A {
	double f(int x,double y) {
		return x+y;
	}
	int f(int x,int y) {
		return x*y;
	}
}
public class E3_4{
	public static void main(String args[]) {
		A a=new A();
		System.out.println(a.f(10,10));
		System.out.println(a.f(10,10.0));
	}
}